46 10000 | 1000 C/M NL / \ *.7 ° - en SEPARATION ,O0N PLANKTO 442 OS | eimare FROM | PLANKTON \42 Ost \ 4 | Soe 12 | Qh 02 06 10 14 18 1saa Co, Zr. f~~ \ (A , A so | COBALT SEPARATION ON VA ~\ ~ - r jco e \v — — 6&4 ' ; VS Se /\ ~ lor +i— COBALT “\ KAA Se. C * c . / Ve \ / - \ \ | “ / \ / ~~ . re i | ™ Nf \ : ug’ **e loo - 7, I\; C/M if \ loOr / : — 1000 ™~ of 80 ico” \ |UNKNOWN | ¢ PLANKTON 42 PLANKTON 42 ” ~ LL \rissioy PRODUCTS PLUS Zn ANI oP Puce ob bp ghee FOP FROM PLANKTON 42 Io23 4 5 6 7 6 9 10 1 12 13 14 MEV FIG. 12. Gamma spectra of Marsh plankton sample 42 and its chemically separated froctior